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一种改进的多电平逆变器空间电压矢量控制方法研究

An Improved Space Vector Pulse Width Modulation Algorithm of Multilevel Inverter
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摘要 针对逆变器直流侧中点电位不平衡问题影响着逆变器及其电机调速系统的可靠性,提出了一种改进的SVPWM算法。重点分析其工作原理,经仿真研究,实验结果证实该算法是正确且有效的。 The problem of voltage unbalance of neutral point affects the reliability of the inverter and its electric drive system. This paper presents an improved SVPWM algorithm, and analyzed its principle in detail. Finally, the effectiveness of proposed algorithm is confirmed by experiment results based on Matlab/simulink.
作者 马洁
机构地区 煤炭科学研究总院上海分院
出处 《煤矿机电》 2009年第1期12-14,共3页 Colliery Mechanical & Electrical Technology
关键词 三电平逆变器 中点电压控制 空间电压矢量调制 three-level inverter neutral point voltage control SVPWM
分类号 TM464 [电气工程—电器]
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煤矿机电
2009年 第1期

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